DE10255941A1 - Mehrband-Leistungsverstärker - Google Patents
Mehrband-LeistungsverstärkerInfo
- Publication number
- DE10255941A1 DE10255941A1 DE10255941A DE10255941A DE10255941A1 DE 10255941 A1 DE10255941 A1 DE 10255941A1 DE 10255941 A DE10255941 A DE 10255941A DE 10255941 A DE10255941 A DE 10255941A DE 10255941 A1 DE10255941 A1 DE 10255941A1
- Authority
- DE
- Germany
- Prior art keywords
- unit
- transistor
- output
- dcs
- gsm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
- H03F3/602—Combinations of several amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/111—Indexing scheme relating to amplifiers the amplifier being a dual or triple band amplifier, e.g. 900 and 1800 MHz, e.g. switched or not switched, simultaneously or not
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/429—Two or more amplifiers or one amplifier with filters for different frequency bands are coupled in parallel at the input or output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7209—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched from a first band to a second band
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Bipolar Transistors (AREA)
- Bipolar Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001371206A JP2003174335A (ja) | 2001-12-05 | 2001-12-05 | 増幅器 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10255941A1 true DE10255941A1 (de) | 2003-07-03 |
Family
ID=19180284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10255941A Ceased DE10255941A1 (de) | 2001-12-05 | 2002-11-29 | Mehrband-Leistungsverstärker |
Country Status (5)
Country | Link |
---|---|
US (1) | US6838941B2 (ja) |
JP (1) | JP2003174335A (ja) |
CN (1) | CN1245759C (ja) |
DE (1) | DE10255941A1 (ja) |
FR (1) | FR2833114A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7026876B1 (en) * | 2003-02-21 | 2006-04-11 | Dynalinear Technologies, Inc. | High linearity smart HBT power amplifiers for CDMA/WCDMA application |
US7135919B2 (en) * | 2004-08-06 | 2006-11-14 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Power amplifier with switchable load |
KR101034621B1 (ko) * | 2004-08-10 | 2011-05-12 | 엘지전자 주식회사 | 다중밴드 이동통신 단말기 |
EP1908167B1 (en) * | 2005-07-05 | 2009-09-09 | Freescale Semiconductor, Inc. | Compensation for parasitic coupling between rf or microwave transistors in the same package |
JP2007060616A (ja) * | 2005-07-29 | 2007-03-08 | Mitsubishi Electric Corp | 高周波電力増幅器 |
US20070252651A1 (en) * | 2006-04-28 | 2007-11-01 | Huai Gao | Power Amplifier With A Output Matching Network |
US7683483B2 (en) * | 2007-02-05 | 2010-03-23 | Freescale Semiconductor, Inc. | Electronic device with connection bumps |
JP4849029B2 (ja) * | 2007-07-23 | 2011-12-28 | 三菱電機株式会社 | 電力増幅器 |
CN101588195B (zh) * | 2008-05-21 | 2012-10-17 | 华为技术有限公司 | 功放装置及信号收发系统 |
JP5282954B2 (ja) * | 2008-12-03 | 2013-09-04 | 株式会社村田製作所 | Rf電力増幅装置 |
JP5453120B2 (ja) * | 2009-01-30 | 2014-03-26 | 株式会社Nttドコモ | マルチバンド整合回路、およびマルチバンド電力増幅器 |
CN101667810B (zh) * | 2009-09-29 | 2011-11-16 | 锐迪科科技有限公司 | 双频射频功率放大器电路芯片 |
WO2011039792A1 (ja) * | 2009-09-29 | 2011-04-07 | 株式会社 東芝 | 半導体装置 |
DE102010009984A1 (de) * | 2009-12-28 | 2011-06-30 | Rohde & Schwarz GmbH & Co. KG, 81671 | Verstärkerbaustein mit einem Kompensationselement |
CN102281220B (zh) | 2010-06-12 | 2015-04-29 | 华为技术有限公司 | 数据流处理方法、设备及系统 |
CN102130657A (zh) * | 2010-09-14 | 2011-07-20 | 华为技术有限公司 | 一种功率放大器、不对称达赫笛功率放大设备和基站 |
JP5527313B2 (ja) * | 2011-12-08 | 2014-06-18 | 株式会社村田製作所 | 半導体装置およびそれを用いた無線通信機器 |
JP6208413B2 (ja) * | 2012-07-06 | 2017-10-04 | 日本無線株式会社 | 増幅器制御装置 |
JP5821876B2 (ja) | 2013-03-05 | 2015-11-24 | 株式会社村田製作所 | 電力増幅モジュール |
JP5719467B1 (ja) * | 2014-05-30 | 2015-05-20 | 日本電信電話株式会社 | 低雑音増幅器 |
US9231550B2 (en) | 2014-06-09 | 2016-01-05 | Mitsubishi Electric Research Laboratories, Inc. | Output matching network for wideband power amplifier with harmonic suppression |
US9531413B2 (en) | 2014-09-16 | 2016-12-27 | Skyworks Solutions, Inc. | Multi-band device having switch with input shunt arm |
TWI695579B (zh) | 2017-06-08 | 2020-06-01 | 日商村田製作所股份有限公司 | 功率放大電路 |
KR20210057875A (ko) * | 2019-11-12 | 2021-05-24 | 삼성전자주식회사 | 집적 클럭 게이팅 회로 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6151754A (ja) | 1984-08-20 | 1986-03-14 | Matsushita Electric Ind Co Ltd | 密閉型鉛蓄電池 |
JPH11251849A (ja) * | 1998-03-04 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 高周波電力増幅器 |
US6151509A (en) * | 1998-06-24 | 2000-11-21 | Conexant Systems, Inc. | Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power |
DE69904560T2 (de) | 1999-03-08 | 2003-06-26 | Motorola, Inc. | Sender |
US6232840B1 (en) * | 1999-06-10 | 2001-05-15 | Raytheon Company | Transistor amplifier having reduced parasitic oscillations |
JP2001068556A (ja) | 1999-08-30 | 2001-03-16 | Mobile Communications Tokyo Inc | 高周波電力増幅用半導体装置 |
JP3892630B2 (ja) | 1999-09-30 | 2007-03-14 | 株式会社東芝 | 半導体装置 |
DE60140165D1 (de) * | 2000-10-23 | 2009-11-26 | Panasonic Corp | Leistungsverstärker |
-
2001
- 2001-12-05 JP JP2001371206A patent/JP2003174335A/ja active Pending
-
2002
- 2002-11-29 DE DE10255941A patent/DE10255941A1/de not_active Ceased
- 2002-12-04 US US10/309,239 patent/US6838941B2/en not_active Expired - Fee Related
- 2002-12-04 FR FR0215274A patent/FR2833114A1/fr active Pending
- 2002-12-05 CN CNB02155787XA patent/CN1245759C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1245759C (zh) | 2006-03-15 |
CN1424762A (zh) | 2003-06-18 |
US6838941B2 (en) | 2005-01-04 |
US20030117219A1 (en) | 2003-06-26 |
FR2833114A1 (fr) | 2003-06-06 |
JP2003174335A (ja) | 2003-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8131 | Rejection |